He's a cold, hard person and identifying with him is a difficult task - until he begins the long, slow crawl back to humanity. (reelviews.net)
This can also be made more difficult with how some units can't move as well as others, making for a very slow crawl towards your objectives. (thekoalition.com)
The combination of slow crawl stealth mechanics, fast paced boss fights and a mysterious story kept the game going at a fun and unpredictable pace. (bitcultures.com)